fix file permissions for nfs-sources
add HHVM configuration file
monitor mailman qrunner
new prod7 IPs
Disable composer update

@addshore
fix redis config
ircrc: report to new prod6
put attwiki into database read-only
remove apc references (no longer used)
debs never fail
ubuntu trusty not debian wheezy now
prod5 changes
fix attwiki database rule
mark 5 and 7 as Ubuntu
prod3 ubuntu changes